Manitou MLT 845 120 LSU 3-E3 Series, Operator'S Manual

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3-13 3-13
B2/1 B2/1
1 1
B2/2 B2/2
B3 B3
B - EVERY 50 HOURS SERVICE B - EVERY 50 HOURS SERVICE
Carry out the operations described previously as well as Carry out the operations described previously as well as the following operations. the following operations.
B1 - DRY AIR FILTER CARTRIDGE B1 - DRY AIR FILTER CARTRIDGE
CHECK - CLEAN CHECK - CLEAN
In case of use in a heavily dust laden In case of use in a heavily dust laden atmosphere, there are pre-filtration car atmosphere, there are pre-filtration car tridges (see: 3 - MAINTENANCE: FILTER tridges (see: 3 - MAINTENANCE: FILTER S CARTRIDGES S CARTRIDGES
AND BEL AND BEL TS). Also, the checking and cleaning periodicity TS). Also, the checking and cleaning periodicity of the car of the car tridge must be reduced. tridge must be reduced.
If the clogging indicator light comes on, this operation must be carried out as quickly as possible (1 hour maximum). The car If the clogging indicator light comes on, this operation must be carried out as quickly as possible (1 hour maximum). The car tridge must not be cleaned tridge must not be cleaned
more than seven times, after which the cartridge more than seven times, after which the cartridge must be changed. Never use the lift truck without an must be changed. Never use the lift truck without an air filter or with a air filter or with a damaged air filter. damaged air filter.
- For the disassembly and reassembly of the - For the disassembly and reassembly of the cartridge, cartridge, see: 3 - MAINTENANCE: D3 - see: 3 - MAINTENANCE: D3 - DRY AIR FIL DRY AIR FIL TER CARTRIDGE. TER CARTRIDGE.
- - Clean the filter cartridge using a compressed air jet (max. pressure 3 bar) directed from the top to the bottom and from the inside Clean the filter cartridge using a compressed air jet (max. pressure 3 bar) directed from the top to the bottom and from the inside
towards the outside at a minimum distance of 30 mm from the cartridge wall. towards the outside at a minimum distance of 30 mm from the cartridge wall.
- Cleaning is completed when there is no more dust on the cartridge. - Cleaning is completed when there is no more dust on the cartridge.
Respect the safety distance of 30 mm between the air jet and the cartridge to avoid tearing or making a hole in the cartridge. The cartridge must Respect the safety distance of 30 mm between the air jet and the cartridge to avoid tearing or making a hole in the cartridge. The cartridge must
not be blown anywhere near the air filter box. Never clean the cartridge by tapping it against a hard surface. Your eyes must be protected during this not be blown anywhere near the air filter box. Never clean the cartridge by tapping it against a hard surface. Your eyes must be protected during this
intervention. intervention.
- - Clean the cartridge seal surfaces with a damp, clean lint-free cloth Clean the cartridge seal surfaces with a damp, clean lint-free cloth and grease with a s and grease with a s ilicone lubricant (MANITOU reference: ilicone lubricant (MANITOU reference:
479292). 479292).
- Check visually the outer condition of - Check visually the outer condition of the air filter and its the air filter and its mounts. Verify the condition of the hoses and their mounts also. mounts. Verify the condition of the hoses and their mounts also.
Never clean the dry air Never clean the dry air filter cartridge by washing it in filter cartridge by washing it in liquid. Do not clean by any liquid. Do not clean by any means the safety cartridge located inside the filter cartridge, change means the safety cartridge located inside the filter cartridge, change
it for a new one if it is clogged or damaged. it for a new one if it is clogged or damaged.
B2 - RADIATOR CORES B2 - RADIATOR CORES
CLEAN CLEAN
In a polluting atmosphere, clean the radiator cores every day. Do not use a water jet or high-pressure In a polluting atmosphere, clean the radiator cores every day. Do not use a water jet or high-pressure
steam as this could damage the radiator fins. steam as this could damage the radiator fins.
- Open the I.C. engine bonnet. - Open the I.C. engine bonnet.
- If necessar - If necessar y, clean the suction grid on the engine hood. y, clean the suction grid on the engine hood.
- Using a soft cloth, clean the radiator cores in order to remove as much dirt as possible. - Using a soft cloth, clean the radiator cores in order to remove as much dirt as possible.
- - Undo the screw 1 (fig. B Undo the screw 1 (fig. B 2/1) of the fuel radiator 2/1) of the fuel radiator and pivot for easier cleaning. and pivot for easier cleaning.
- - Clean the cores using a compressed air jet aimed in the s Clean the cores using a compressed air jet aimed in the s ame direction as the cooling air ame direction as the cooling air
flow (fig. B2/1). flow (fig. B2/1).
- - Clean with Clean with the fan the fan running for best running for best results. results.
NOTE: An OPTIONAL straw defector and NOTE: An OPTIONAL straw defector and self-cleaning fan can also be fitted. self-cleaning fan can also be fitted.
B3 - CONDENSER CORE (OPTION AIR CONDITIONING) B3 - CONDENSER CORE (OPTION AIR CONDITIONING)
CHECK - CLEAN CHECK - CLEAN
In a polluting atmosphere, clean the radiator core every day. Do not use a water jet or high-pressure In a polluting atmosphere, clean the radiator core every day. Do not use a water jet or high-pressure
steam as this steam as this could damage the condenser fins. could damage the condenser fins.
- - Visually check whether the condense Visually check whether the condense r (fig. B3) is clean a r (fig. B3) is clean a nd clean it if necessary. nd clean it if necessary.
- - Clean the condenser us Clean the condenser us ing a compressed air jet aimed in ing a compressed air jet aimed in the same direction as the air the same direction as the air
flow. flow.
NOTE: NOTE: So as to So as to enhance the clean enhance the clean ing, carr ing, carr y out this o y out this o peration with the f peration with the f ans running. ans running.
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